4,5-Diamino-6-hydroxypyrimidine hemisulfate salt
4,5-Diamino-6-hydroxypyrimidine hemisulfate salt (CAS: 102783-18-6) is a pyrimidine derivative supplied by Tech Serve Solutions. This compound, with a molecular weight of 350.31, serves as a crucial building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to diverse applications in the development of novel compounds. TSS ensures high standards for this research chemical.
- IUPAC
- 5,6-Diamino-4-pyrimidinol hemisulfate salt,5,6-Diamino-4-pyrimidinone hemisulfate salt
- Synonyms
- C8H12N8O2 · H2SO45,6-Diamino-4-pyrimidinol hemisulfate salt5,6-Diamino-4-pyrimidinone hemisulfate salt

Chemical Synthesis Intermediate
This pyrimidine derivative is valuable in organic synthesis for constructing more complex molecules. It acts as a versatile building block in the creation of novel heterocyclic compounds.
Research and Development
Utilised in academic and industrial research settings, this compound aids in exploring new chemical pathways and developing innovative materials. Its specific structure is of interest in medicinal chemistry research.
Heterocyclic Chemistry
As a substituted pyrimidine, it is a key intermediate for synthesising various heterocyclic systems. This is fundamental for the development of pharmaceuticals and advanced materials.
| Molecular weight | 350.31 |
|---|---|
| Empirical formula | C8H12N8O2 · H2SO4 |
| Melting point | 270 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4,5-Diamino-6-hydroxypyrimidine hemisulfate salt used for?
+
4,5-Diamino-6-hydroxypyrimidine hemisulfate salt is primarily used as a building block in chemical synthesis, particularly for creating heterocyclic compounds and in research and development.
What is the CAS number and formula for this compound?
+
The CAS number is 102783-18-6 and the empirical formula (Hill Notation) is C8H12N8O2 · H2SO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound for research and chemical synthesis purposes. The specific assay/grade depends on the batch; it is not supplied as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety and handling precautions for this chemical?
+
This compound requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) is recommended. It carries a WGK Germany rating of 3, indicating it is hazardous to water. Handle with care in a well-ventilated area.
How is 4,5-Diamino-6-hydroxypyrimidine hemisulfate salt packed, shipped, and exported?
+
Tech Serve Solutions carefully packs and ships chemicals globally, adhering to all relevant international shipping and export regulations for hazardous materials.
How can I request a sample or obtain a quote for this chemical?
+
To request a sample or a quote, please contact our sales team directly through the website or by calling our customer service line. Please reference the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis